U. M. Johar

A signer-independent Arabic Sign Language recognition system using face detection, geometric features, and a Hidden Markov Model

Mohamed Mohandes, Mohamed Deriche, U. M. Johar et al. · Computers & Electrical Engineering · 2011 · 57 citations

Face Detection, Sign Language, Facial Recognition System +10

Improved residual weighting for NLOS mitigation in TDOA-based UWB positioning systems

K. M. Al-Qahtani, Abdullah S. Al-Ahmari, Ali H. Muqaibel et al. · 2014 · 20 citations

Rf Localization, Engineering, Location Estimation +11

Frequency agile multiple‐input‐multiple‐output antenna design for <scp>5G</scp> dynamic spectrum sharing in cognitive radio networks

Rifaqat Hussain, Muhammad U. Khan, Naveed Iqbal et al. · Microwave and Optical Technology Letters · 2020 · 13 citations

Wireless Communications, Engineering, Radio Frequency +18

Ultra-wideband characterization of obstructed propagation

Nuruddeen Mohammed Iya, Ali H. Muqaibel, U. M. Johar et al. · 2011 · 11 citations

Transmission Line EMF Interference with Buried Pipeline: Essential & Cautions

M. H. Shwehdi, U. M. Johar, Saudi Arabia · 2003 · 11 citations

Buried Pipelines, Electrical Engineering, Engineering +13